defense secretary chuck hagel has made an unannounced trip to afghanistan. hagel is not planning to meet with karzai during his stop >> six suspects in the truck carrying radioactive have been released from the hospital. all of them experienced symptoms of radiation exposure. >>> in the wake of last weekend's deadly rail accident, they have until tuesday to identify all lines who have speed changes of 20 miles per hour or more. the railroad is ordered to put extra operators online. >>> new mexico state police officer who shot at the van with children inside has been fired. the incident happened in october during a traffic stop dispute over a speeding ticket. >>> a woman in georgia is facing a series of charges for using her 5-year-old son to burglarize her neighbor's house. video from the in-home surveillance shows the boy breaking in through the doingy door. the home owner set up a camera after noticing things missing from her house. >>> the american veteran detained in north korea is heading home. newman arrived last night night hours after his release. he